From: Laurent Aimar <fenrir@videolan.org>
Date: Sat, 23 Jan 2010 20:24:30 +0000 (+0100)
Subject: Fixed a few memleaks in AVI demuxer.
X-Git-Tag: 1.1.0-ff~992
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=8fe4cd208a50a8a7b2abad17a1eff83e1675fd1f;p=vlc

Fixed a few memleaks in AVI demuxer.
---

diff --git a/modules/demux/avi/avi.c b/modules/demux/avi/avi.c
index 0170e5ef5d..98f0b5302d 100644
--- a/modules/demux/avi/avi.c
+++ b/modules/demux/avi/avi.c
@@ -135,9 +135,6 @@ typedef struct
     unsigned int    i_idxposc;  /* numero of chunk */
     unsigned int    i_idxposb;  /* byte in the current chunk */
 
-    /* extra information given to the decoder */
-    void            *p_extra;
-
     /* For VBR audio only */
     unsigned int    i_blockno;
     unsigned int    i_blocksize;
@@ -437,7 +434,7 @@ static int Open( vlc_object_t * p_this )
 
                 fmt.i_extra = __MIN( p_auds->p_wf->cbSize,
                     p_auds->i_chunk_size - sizeof(WAVEFORMATEX) );
-                fmt.p_extra = tk->p_extra = malloc( fmt.i_extra );
+                fmt.p_extra = malloc( fmt.i_extra );
                 if( !fmt.p_extra ) goto error;
                 memcpy( fmt.p_extra, &p_auds->p_wf[1], fmt.i_extra );
 
@@ -493,7 +490,7 @@ static int Open( vlc_object_t * p_this )
                     uint8_t *p_out = malloc( i_headers_size );
                     if( !p_out ) goto error;
                     free( fmt.p_extra );
-                    fmt.p_extra = tk->p_extra = p_out;
+                    fmt.p_extra = p_out;
                     fmt.i_extra = i_headers_size;
                     #define copy_packet( len ) \
                         *p_out++ = len >> 8; \
@@ -653,6 +650,7 @@ static int Open( vlc_object_t * p_this )
         if( tk->p_out_muxed == NULL )
             tk->p_es = es_out_Add( p_demux->out, &fmt );
         TAB_APPEND( p_sys->i_track, p_sys->track, tk );
+        es_format_Clean( &fmt );
     }
 
     if( p_sys->i_track <= 0 )
@@ -808,7 +806,6 @@ static void Close ( vlc_object_t * p_this )
             if( p_sys->track[i]->p_out_muxed )
                 stream_Delete( p_sys->track[i]->p_out_muxed );
             free( p_sys->track[i]->p_index );
-            free( p_sys->track[i]->p_extra );
             free( p_sys->track[i] );
         }
     }
@@ -2321,6 +2318,7 @@ static void AVI_IndexLoad_indx( demux_t *p_demux )
                     break;
                 }
                 __Parse_indx( p_demux, i_stream, &ck_sub.indx );
+                AVI_ChunkFree( p_demux->s, &ck_sub );
             }
         }
         else
@@ -2570,6 +2568,7 @@ static void AVI_ExtractSubtitle( demux_t *p_demux,
                                              p, i_payload );
     if( p_attachment )
         TAB_APPEND( p_sys->i_attachment, p_sys->attachment, p_attachment );
+    free( psz_name );
     free( psz_description );
 
 exit:
@@ -2580,6 +2579,9 @@ exit:
         msg_Dbg( p_demux, "Loaded an embed subtitle" );
     else
         msg_Warn( p_demux, "Failed to load an embed subtitle" );
+
+    if( p_indx == &ck.indx )
+        AVI_ChunkFree( p_demux->s, &ck );
 }
 /*****************************************************************************
  * Stream management
diff --git a/modules/demux/avi/libavi.c b/modules/demux/avi/libavi.c
index ffbb3f9b16..7da5cb3300 100644
--- a/modules/demux/avi/libavi.c
+++ b/modules/demux/avi/libavi.c
@@ -40,9 +40,6 @@ static vlc_fourcc_t GetFOURCC( const uint8_t *p_buff )
     return VLC_FOURCC( p_buff[0], p_buff[1], p_buff[2], p_buff[3] );
 }
 
-#define AVI_ChunkFree( a, b ) _AVI_ChunkFree( (a), (avi_chunk_t*)(b) )
-void    _AVI_ChunkFree( stream_t *, avi_chunk_t *p_chk );
-
 /****************************************************************************
  *
  * Basics functions to manipulates chunks
diff --git a/modules/demux/avi/libavi.h b/modules/demux/avi/libavi.h
index ff88575372..92c4147cb4 100644
--- a/modules/demux/avi/libavi.h
+++ b/modules/demux/avi/libavi.h
@@ -216,6 +216,7 @@ typedef union avi_chunk_u
 int     _AVI_ChunkRead( stream_t *,
                         avi_chunk_t *p_chk,
                         avi_chunk_t *p_father );
+void    _AVI_ChunkFree( stream_t *, avi_chunk_t * );
 
 int     _AVI_ChunkCount( avi_chunk_t *, vlc_fourcc_t );
 void   *_AVI_ChunkFind ( avi_chunk_t *, vlc_fourcc_t, int );
@@ -229,6 +230,8 @@ void    AVI_ChunkFreeRoot( stream_t *, avi_chunk_t  *p_chk );
     _AVI_ChunkCount( (avi_chunk_t*)p_chk, i_fourcc )
 #define AVI_ChunkFind( p_chk, i_fourcc, i_number ) \
     _AVI_ChunkFind( (avi_chunk_t*)p_chk, i_fourcc, i_number )
+#define AVI_ChunkFree( a, b ) \
+    _AVI_ChunkFree( (a), (avi_chunk_t*)(b) )
 
 
     /* *** avi stuff *** */